Specifications: Radiator Dimentions/mm 277*120*27 Block Material Copper Radiator Material Aluminum Tube Material Low Evaporation Rubber Fan Dimentions/mm 120*120*22 Rated Speed.PWM 800~1900 RPM(PWM) +/- 10% Air Flow 58.8 CFM Fan Noise 28.8dBA Fan Type PWM ARGB LED Fan Connector 4pin PWM for fan power+3pin 5V ARGB Header Rated Voltage DC 12V Fan Pressure 2.2mm H2O Life 30,000 hours Pump Block Compatibility Intel LGA 2066/2011V3/2011/115X/1120 AMD AM4/AM3+/AM3/FM2+/FM2 Dimentions/mm 80.3*71*47 RPM 2500+/- 10% Input Voltage DC 12V Noise 30dBA(Max) Water Pressure 1.2m Flow Rate >1300ML/min